3-descladinose-2,3-anhydroerythromycin derivatives
3-descladinosyl-6-O-carbamoyl and 6-O-carbonoyl macrolide...
3-Fucosyl-N-acetyl lactosamine derivatives, and their biological
3-modified leucomycin derivatives
3-Nitro-5-amide-1,4-dihydropyridines with positive inotropic act
3-O-Demethyl derivatives of the istamycin B series of compounds
3-O-glycosyl 16-membered macrolide antibacterials and related de
4"-and 4'-alkylthio avermectin derivatives
4"-Deoxy-4-N-methylamino avermectin Bla/Blb
4"-deoxyerythromycin derivatives
4"-deoxyerythromycin derivatives
4′-c-substituted-2-haloadenosine derivative
4′-Substituted nucleoside derivatives as inhibitors...
4′-substituted nucleoside derivatives as inhibitors...
4′-substituted nucleoside derivatives as inhibitors...
4′-thio-L-xyloy furanosyl nucleosides, precursors...
4″-deoxy-4″-(S)-amido avermectin derivatives
4″-Deoxy-4″-(s)-amino avermectin derivatives
4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin A...
4'-substituted leucomycins